TFS · Practice Exam 2 · Problem 30 PDF Solution in PDF ↓
TFS · Practice Exam 2 · Problem 30
Problem & Solution
PDF: Practice Exam #2-30.pdf
Video Synthesis
  • - Problem: A refrigerator draws 800 watts of power and absorbs 4,000 BTU power from the internal volume.
  • - Approach: So the coefficient of performance of a refrigerator, and you can search those exact phrases in the reference handbook, coefficient of performance and a refrigerator, COP is QL, whi...
  • - Key values: 000 BTU, 3.412 BTU, 1 BTU
  • - Reference: reference handbook
  • - Result: That equals 1.5, which is a bit low for refrigerator, but it is what it is, answer choice B.
  • - ✅ Answer: B
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MPEP OH Prep Dashboard Problem 30 · Practice Exam 2 PDF-Embedded Format